<template>
  <div>
    <h1>chpeng</h1>
    <el-input-number
      v-model="value"
      placeholder="请输入"
      :controls="false"
      precision="8"
      class="flex-1"
    >
    </el-input-number>
  </div>
</template>

<script setup>
import { useEventBus } from "@vueuse/core";
const bus = useEventBus("news");
function handleClick() {
  console.log(123);
  bus.emit("news");
}
</script>
